Climate and monthly weather forecast
Groningen, Suriname

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The climate of Groningen

Groningen, a town in Suriname, experiences a tropical rainforest climate, as classified by the Köppen climate classification (Af). This classification reveals a unique weather pattern characterized by high temperatures and substantial rainfall throughout the year. The geographical position near the equator grants Groningen warm weather and abundant daylight.

Investigating the annual weather cycle, it becomes evident there is minimal variation in temperatures, ranging from 23.8°C (74.8°F) to 31.9°C (89.4°F). Month-to-month temperature changes are negligible, validating the tropical climate definition. Moreover, the town maintains high humidity rates, from 77% to 84%, reinforcing the warm, moist conditions synonymous with tropical settings.

The rainfall in Groningen is a prominent climatic aspect, with monthly averages fluctuating between 34mm (1.34") and 156mm (6.14"). It is interesting to note that rainfall is mostly concentrated during May, triggering the highest rainfall figure of 156mm (6.14") alongside 28.1 days of precipitation. Conversely, September brings the driest conditions with merely 34mm (1.34") of precipitation recorded over 13.5 days.

Remarkable is Groningen's consistent visibility of 10km (6.2mi) throughout the year, irrespective of rainfall or cloud cover variations. A sizeable change between months is discernable in the cloud cover, oscillating between 21% in September and 51% in February.

The best time to visit Groningen

Considering the tropical rainforest climate, the best visiting periods are the drier months. Particularly, the duration from August to October provides favorable conditions with reduced rainfall and lower humidity. These months are also characterized with extended sunshine hours, hovering between 9.3 hours to 9.6 hours per day, and lesser cloud cover, offering splendid conditions for outdoor exploration.

The worst time to visit Groningen

The least desirable time to visit Groningen would arguably be between May and July. These months report the maximum rainfall, from 105mm (4.13") in May, peaking at 156mm (6.14") in the month following, and lessening to 137mm (5.39") in July. The higher humidity within this period, up to a maximum of 84%, can also mildly hamper outdoor activities. The sunshine hours are also diminished during these months when compared to the rest of the year, reflecting an overall gloomy and humid scenario.

Spring weather in Groningen

Spring, from March to May, in Groningen is characterized by increasing rainfall and marginally increasing temperature. The daytime temperature starts at 28.6°C (83.5°F) in March and ascends to a high of 29°C (84.2°F) by May. The nighttime temperature edge slightly upward from 24.1°C (75.4°F) to 24.7°C (76.5°F) during this period. Rainfall rises steadily from 75mm (2.95") in March, culminating at a peak of 156mm (6.14") in May.

Summer weather in Groningen

Unifying the elements of high temperatures, high humidity, and significant rainfall, summer in Groningen, from June to August, showcases real tropical weather. Temperatures mount slightly from 29°C (84.2°F) to 31°C (87.8°F) during the daytime and remain constant at 24.2°C (75.6°F) during the night from June to August. Rainfall exhibits a decrease from June's high of 137mm (5.39"), dropping definitively to 66mm (2.6") by August.

Autumn weather in Groningen

Featuring descending rainfall and stable warm temperatures, autumn - from September to November - in Groningen offers pleasant weather conditions. Temperatures remain consistent, ranging narrowly between 31.5°C (88.7°F) and 30.9°C (87.6°F) during the day and 24.8°C (76.6°F) during the night. Rainfall patterns manifest a drastic shift, falling to the yearly low of 34mm (1.34") in September before climbing to 79mm (3.11") in November.

Winter weather in Groningen

Winter months, December and February, present the residents of Groningen with relatively cooler temperatures and moderate rainfall. Daytime temperature lingers between 29.4°C (84.9°F) in December and 28.5°C (83.3°F) in February, while the night experiences a slight decrease from 24.3°C (75.7°F) to 24°C (75.2°F). Rainfall during this season varies from 119mm (4.69") in December to 86mm (3.39") in February. However, an inevitable warmth during the daytime and a fair amount of rainfalls make the winter season in Groningen have an overall tropical climate experience.

Weather in January

Groningen, Suriname, welcomes the new year with consistent weather patterns, characterized typically by appreciable humidity, moderate rainfall, and a comfortable temperature range. Despite the relatively high pressure, the abundant cloud cover results in average daylight and sunshine hours. Weather in January »

Weather in February

February brings modest tweaks in the climatic conditions of Groningen, Suriname. The temperature sees a minute escalation, but the precipitation inches higher to become the second most for the year. The wind speed increases to reach 14.9km/h (9.3mph). Weather in February »

Weather in March

In March, the weather in Groningen, Suriname, experiences a slight drop in several key parameters. The rainfall dwindles, but temperatures remain constant, thus preserving the comfort level. At 14.7km/h (9.1mph), the wind speed sees a marginal decrease from February. Weather in March »

Weather in April

April marks the advent of higher rainfall in Groningen, Suriname, scaling up to 105mm (4.13") for the month. Coupled with this is an increase in relative humidity and cloud cover. The winds slow down a bit to 14km/h (8.7mph). Even with these changes, the city's weather retains its comfortable characteristic with no drastic temperature shifts. Weather in April »

Weather in May

The weather in May in Groningen, Suriname, is marked by the year's highest rainfall of 156mm (6.14"). With this, a slight increase in humidity sets in, affecting the overall feel of the days. The wind speed drastically decreases to 13.2km/h (8.2mph). Weather in May »

Weather in June

June in Groningen, Suriname, enjoys the maximum daylight of 12.5 hours. Although rainfall remains high, it decreases from May's peak. In correlation, the amount of sunshine increases, providing a brighter feel to Groningen's weather. Weather in June »

Weather in July

July presents Groningen, Suriname, with a welcomed change in its weather profile. This month witnesses decreased rainfall along with the lowest wind speeds for the year, down to 10.4km/h (6.5mph). Simultaneously, an increase in sunshine duration begins, brightening Groningen's skies for the maximum duration of the year. Weather in July »

Weather in August

August brings with it the warmest weather to Groningen, Suriname, with average high temperatures reaching 31°C (87.8°F). Associated with this is the lowest rainfall of the year at 66mm (2.6"). Wind speeds pick up a bit, recording 10.9km/h (6.8mph). Weather in August »

Weather in September

In September, Groningen, Suriname, continues to enjoy warm temperatures coupled with reduced humidity. With the minimum rainfall for the year at 34mm (1.34"), it is considerably dryer. Wind speeds increase significantly from August to 12.5km/h (7.8mph). Weather in September »

Weather in October

October brings a minor shift in Groningen, Suriname's weather. With wind speeds further increasing to 12.9km/h (8mph), a slight increase in humidity and rainfall from September is also observed. However, despite these changes, the sunshine duration remains high and the temperatures maintain their warmth. Weather in October »

Weather in November

Groningen, Suriname, experiences a transition phase in November when the weather starts gearing up for the year-end profile. Rainfall increases to 79mm (3.11"), a significant rise from the preceding month. Also, the wind speed inches higher, recording 13.2km/h (8.2mph). Weather in November »

Weather in December

In Groningen, Suriname, December carries forward the momentum from November. with a significant increase in rainfall, reaching 119mm (4.69"). Moreover, the average wind speeds peak for the year at 13.7km/h (8.5mph). Correspondingly, a rise in cloud cover and humidity makes the weather take a cooler turn. Weather in December »

Frequently asked questions

How much does it rain?

In Groningen, during the entire year, the rain falls for 268.5 days and collects up to 1061mm (41.77") of precipitation.

What is the month with the lowest UV index?

The months with the lowest UV index are January, April, May and December, with an average maximum UV index of 6.

What are the coldest months?

Groningen, Suriname, notes the coldest temperatures in February, with a average high of 28.5°C (83.3°F) and a low of 24°C (75.2°F).

What is the month with the least sunshine?

February and April, with an average of 6.7h of sunshine, are months with the least sunshine.

What is the month with the highest UV index?

The months with the highest UV index are February, March, June through November, with an average maximum UV index of 7.

What is the most humid month?

May and June, with an average relative humidity of 84%, are most humid months.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 28.1 days and typically aggregates up to 156mm (6.14") of precipitation.

When are the longest days?

The month with the longest days is June, with an average of 12h and 30min of daylight.

What is the least humid month?

September and October, with an average relative humidity of 77%, are the least humid months.

What is the driest month?

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 34mm (1.34") of precipitation.

What month has the most sunshine?

The month with the most sunshine is September, with an average of 9.6h of sunshine.

What is the warmest month?

Groningen notes the warmest temperatures in October, with a average high of 31.9°C (89.4°F) and a low of 24.8°C (76.6°F).

What is the month with the shortest days?

With an average of 11h and 48min of daylight, December has the shortest days of the year.

Is there Daylight Saving Time (DST)?

Groningen does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.

Average temperature
Groningen, Suriname

Average temperature - Groningen, Suriname

The warmest month (with the highest average high temperature) is October (31.9°C).
The month with the lowest average high temperature is February (28.5°C).

The months with the highest average low temperature are October and November (24.8°C).
The coldest month (with the lowest average low temperature) is January (23.8°C).

Average pressure
Groningen, Suriname

Average pressure - Groningen, Suriname

The months with the highest atmospheric pressure are June and July (1012.8mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).

Average wind speed
Groningen, Suriname

Average wind speed - Groningen, Suriname

The windiest month (with the highest average wind speed) is February (14.9km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).

Average humidity
Groningen, Suriname

Average humidity - Groningen, Suriname

The months with the highest relative humidity are May and June (84%).
The months with the lowest relative humidity are September and October (77%).

Average rainfall
Groningen, Suriname

Average rainfall - Groningen, Suriname

The wettest month (with the highest rainfall) is May (156mm).
The driest month (with the least rainfall) is September (34mm).

Average rainfall days
Groningen, Suriname

Average rainfall days - Groningen, Suriname

The month with the highest number of rainy days is May (28.1 days).
The month with the least rainy days is September (13.5 days).

Average daylight / Average sunshine
Groningen, Suriname

Average daylight / Average sunshine - Groningen, Suriname

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).

The month with the most sunshine is September (Average sunshine: 9h and 36min).
The months with the least sunshine are February and April (Average sunshine: 6h and 42min).

Average sunshine days
Groningen, Suriname

Average sunshine days - Groningen, Suriname

The month with the most sunshine days is September (14 days).
The months with the least sunshine days are February and May (1 days).

Average UV index
Groningen, Suriname

Average UV index - Groningen, Suriname

The months with the highest UV index are February, March, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, April, May and December (UV index 6).

Average visibility
Groningen, Suriname

Average visibility - Groningen, Suriname

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Groningen, Suriname

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